baber/WOPTO huggingface dataset:
Patent KR-20020093628-A (KR)
Inventor: NISHIKAWA MASAKAZU
IPC: G11B5/86
Filed: 2002-06-07
Abstract: PURPOSE: To magnetically transfer magnetic patterns to a high-density magnetic recording medium utilizing the antiferromagnetic bond of two material layers with high accuracy. CONSTITUTION: A first magnetic field H1 of magnitude HA at which both of first and second magnetic layers 3 and 5 attain saturation magnetization is impressed in one direction of the longitudinal direction of tracks to magnetize both of the first and second magnetic layers 3 and 5 in the direction of the magnetic field H1 and thereafter the magnetic field is gradually decreased to invert the magnetization of the first magnetic layer 3 and in addition, the second magnetic field H2 of the magnitude HB at which the magnetization direction of the second magnetic layer 5 is not affected is impressed in the direction reverse from the direction of the first magnetic field H1, by which only the magnetization of the first magnetic layer 3 is inverted to the direction of the second magnetic field H2. Magnetic transfer is performed by using the magnetic recording medium 1 in the good initial magnetization process step that the magnetization directions of the first magnetic layer 3 and the second magnetic layer 5 are made counter-parallel.
Patent KR-20030096503-A (KR)
Title: Remote-management system of clean water processing apparatus
Inventor: KANG MU HEON
IPC: H04Q9/00
Filed: 2002-06-12
Abstract: PURPOSE: A system for remotely managing a clean water processing device is provided to receive a transmitted data value in a central communication unit, and to enable a manager to confirm the received data value, thereby enabling the manager to quickly cope with malfunction. CONSTITUTION: A clean water processing device consists of a membrane separation filter(11) and a remover(12). A measuring unit comprises as follows. A pressure gauge(21) gauges pressure of the membrane separation filter(11). A turbidimeter(22) measures turbidity of the filter(11). A pH meter(23) measures pH and electric conductivity of clean water passing through the remover(12). An A/D converter(30) converts measured analog values into digital values. A local communication unit(40) transmits output values of the A/D converter(30), and receives external signals. A central communication unit is installed in a central management center to transmit/receive the signals with the local communication unit(40). The central management center inputs received data, and manages a driving state of the clean water processing device.
Patent KR-20040000060-A (KR)
Title: Method for decoding error correction codes using approximate function
Inventor: MYUNG SE HO
IPC: H03M13/00
Filed: 2002-06-21
Abstract: PURPOSE: A method for decoding an error correction code using an approximation function is provided to simplify a decoding calculation process by using the approximation function in the decoding process. CONSTITUTION: A method for decoding an error correction code using an approximation function includes a function selection process, a linear function selection process, an identifying process, a function value calculation process, and an outputting process. The function selection process is to select a function which does not have a negative value and is symmetrical to a function axis. The linear function selection process is to divide a variable domain into three domains and select a linear function approximative to the selected function within each divided variable domain. The dividing process is to calculate of two input messages and compare the calculated values with the divided variable domains. The function value calculation process is to obtain two function values by calculating linear functions corresponding to the divided variable domains. The outputting process is to output a difference between two function values.
Patent KR-20040001480-A (KR)
Inventor: BYUN SANG JIN
IPC: H01L21/768
Filed: 2002-06-28
Abstract: PURPOSE: A method for forming a landing plug is provided to be capable of reducing contact resistance by increasing the contact surface area between a substrate and the landing plug. CONSTITUTION: After forming gate electrodes(122) at the upper portion of a semiconductor substrate(100), an insulating spacer(126) is formed at both sidewalls of each gate electrode. An insulating layer(128) is formed on the entire surface of the resultant structure. After forming a photoresist pattern(150) at the upper portion of the resultant structure, a plurality of landing plug contact holes(124,125) are formed by carrying out the first dry etching process at the insulating layer using the photoresist pattern as an etching mask under CHF3, Ar, and O2 gas atmosphere. The insulating spacer is removed by carrying out the second dry etching process under a predetermined gas atmosphere. After removing the photoresist pattern, landing plugs are formed at the landing plug contact holes, respectively.
Patent KR-20040001761-A (KR)
Title: Apparatus for guiding splash cover in blast furnace
Inventor: CHO NAM HONG
IPC: C21B7/14
Filed: 2002-06-28
Abstract: PURPOSE: A device for guiding splash cover for blast furnace main iron trough is provided which controls direction of the splash cover by connecting wire ropes to a front end part of jib crane and an upper part of the splash cover. CONSTITUTION: The device comprises a jib crane in which rotation supporting bar is rotationally installed on a main pillar set up on mounting stand, and the splash cover is pulled by a hook fixed to a lower side of the rotation supporting bar; an upper operating plate(25) rotationally fixed to the rotation supporting bar; a lower operating plate(41) fixed to the splash cover; wire ropes(21) both ends of which are fixed to the upper operating plate and lower operating plate respectively, and which have elastic force; and a rotation arm(27) both ends of which are rotationally fixed to the main pillar and upper operating plate, wherein the equal number of a plurality of coupling holes(51) are formed on the upper operating plate and lower operating plate respectively in such a way that virtual lines for passing through the plurality of coupling holes as a straight line cross each other between the upper operating plate and the lower operating plate, and wherein a supporting bracket(39) is bolted onto an upper surface of the splash cover, inserting hole is formed on the lower operating plate, and fastening bolt(47) passing through the rotation hole and inserting hole is fastened with being connected to nut(49) in order to adjust minute position of the lower operating plate.
Patent KR-20030007043-A (KR)
Inventor: FUJIWARA HIDEKI
IPC: F16C33/78
Filed: 2002-07-08
Abstract: PURPOSE: To prevent intrusion of foreign matter such as muddy water, even under a strict environment such as high speed car washing, in a pulley unit A equipped on auxiliary machines of an automobile. CONSTITUTION: This pulley unit is constituted of a pulley 1, a shaft body 2 disposed relatively rotatably with the pulley 1 and concentrically on the inside of the pulley 1, a one-way clutch 3 interposed into an annular space S between the pulley 1 and the shaft body 2, rolling bearings 4 and 5 adjacently provided in a shaft direction of the one-way clutch 3 in the annular space S, inside annular seals 61 and 62 provided on the outside of the rolling bearings 4 and 5 to seal the annular space S, and an outside annular seal 8 provided on the outside of the inside annular seals 61 and 62 to seal the annular space S. In the outside annular seal 8, a lip 8b in provided at a tip, a base end part 8a is fixed to either one of an inner peripheral surface of the pulley 1 or an outer peripheral surface of the shaft body 2, and the lip 8b is brought into contact with the other.
Patent KR-20040006193-A (KR)
Title: Antenna connector of mobile-phone for improving antenna gains
Inventor: CHOI JONG IN
IPC: H01Q1/24
Filed: 2002-07-11
Abstract: PURPOSE: An antenna connector for a portable terminal is provided to enhance the transmission sensitivity and the reception sensitivity by connecting the portable antenna to an external antenna. CONSTITUTION: An antenna connector for a portable terminal includes a connector housing(100) and a ground member(110). A ground plate is coupled to an upper end of the connector housing(100) by using a screw. A connector terminal(104) is coupled to a predetermined position of the ground plate. The connected terminal(104) is connected to a cable terminal of the antenna. An insulated conductor is formed within the connector terminal(104) in order to be connected to a feeding line of the portable terminal. The ground member(110) is connected to a ground part of the portable terminal and the ground plate.
Patent KR-20040007035-A (KR)
Title: Method for computing branch metric in viterbi decoder and circuit thereof
Inventor: KIM YEONG DAE
IPC: H03M13/41
Filed: 2002-07-16
Abstract: PURPOSE: A method for calculating the branch metric of Viterbi decoder and a circuit for the same are provided to improve the performance of the system by processing the data more rapidly. CONSTITUTION: A method for calculating the branch metric of Viterbi decoder includes: a first step of calculating an encoding data bit for the path metric; a second step of calculating the bit metric for the encoding data bit; and a third step of calculating the branch metric by adding the bit metric.
Patent KR-20020064268-A (KR)
Title: Air cleaning ventilation fan
Inventor: NOH BYEONG JO
IPC: F24F7/013
Filed: 2002-07-22
Abstract: PURPOSE: An air cleaning ventilation fan is provided to selectively or automatically take in fresh outside air, to discharge inside air and to clean and circulate the inside air. CONSTITUTION: An air cleaning ventilation fan includes a circulation flow path(70) connecting an intake flow path(20) for outside air and a discharge flow path(30) for inside air and having an opening and closing device operating in compliance with condition of indoor air to connect the intake flow path and the discharge flow path for circulation and cleaning of the indoor air and an active carbon filter(91) placed therein so as to keep the intake flow path and the discharge flow path.
Patent KR-20030010545-A (KR)
Title: Substrate for liquid crystal device, liquid crystal device, and electronic equipment
Inventor: TAKIZAWA KEIJI
IPC: G02F1/1337
Filed: 2002-07-26
Abstract: PURPOSE: A substrate for LCD device, an LCD, and an electronic apparatus are provided to realize a structure having the brightness in reflective display and transmissive display in a higher dimension. CONSTITUTION: A first substrate(211) has a reflective layer formed on the first substrate, and the reflective layer has one aperture formed in the reflective layer at each pixel. The reflective layer has coloring layers formed on the reflective layer, and the coloring layers have an overcoat layer formed on the coloring layers. The overcoat layer has apertures directly on the corresponding apertures. Liquid crystal lies in surface depressions.
Patent KR-20040011796-A (KR)
Title: Method for forming the capacitor of Metal-Insulator-Metal structure
Inventor: KIM YEONG GEUN
IPC: H01L21/8242
Filed: 2002-07-30
Abstract: PURPOSE: A method for fabricating a capacitor of a MIM structure is provided to simplify a fabrication process and enhance the productivity by omitting a photo masking process for forming a capacitor pattern of an existing MIM structure. CONSTITUTION: An etch stop layer(120) and an interlayer dielectric(130) are formed on a semiconductor substrate(100) including the first metal line(110). A via hole and a MIM capacitor are formed on an upper surface of the first metal line(110) by etching the etch stop layer(120) within the interlayer dielectric(130). An anti-reflective layer is deposited on the resultant. A photoresist layer pattern is formed thereon. The via hole is opened and the second metal line pattern is formed by performing a dual damascene process. An ashing process for the photoresist layer pattern and the anti-reflective layer are performed. A metal layer(180) is deposited on the resultant. The second metal line and a top electrode of the MIM capacitor are formed by performing a CMP process for the metal layer(180).
Patent KR-20040013884-A (KR)
Title: heating medical treatment apparatus
Inventor: KIM YEONG CHEOL
IPC: A61H15/02
Filed: 2002-08-09
Abstract: PURPOSE: A thermotherapy apparatus is provided to improve a thermal generating unit, a unit for driving the thermal generating unit and a unit for guiding the thermal generating unit and add a local massage function. CONSTITUTION: The apparatus is disposed on a space of the center part of a mat(10) and includes a thermal generating unit(30), a driving force generating and transfer unit(20) and a guide unit. The driving force generating and transfer unit(20) includes: a reciprocal motor(21); a pair of bevel gears(22,23) engaged orthogonal to each other and interlocking with each other by a rotary power of the reciprocal motor(21); a rotary shaft(24) axially coupled to one bevel gear(23), both ends rotatably supported by a bearing and the entire segments having a flat surface; a movable element(26) vertically moving by a contact shift of a spiral direction for each segment of bearing coupling elements upon the rotation of the rotary shaft(24); and a vertical motion guiding roller(27) disposed opposite to both sides of the movable element(26) and rolling-coupled to a vertical guide rail(28).
Patent KR-20040016561-A (KR)
Title: Tractor attachable round bale chopper for rice straw
Inventor: CHOI GWANG JAE
IPC: A01F29/00
Filed: 2002-08-19
Abstract: PURPOSE: A circular rice-straw veil chopper for cutting circular veil of rice straw into an appropriately small size is provided to conveniently feed livestock, to increase utilization efficiency of feed by reducing a loss of rice straw occurring in the course of feeding, to increase workability by reducing the need for manpower and working cost. CONSTITUTION: The circular rice-straw veil chopper comprises: circular veil conveying bars installed on the bottom of a feed placing case(2) so as to rotatably circulate by means of a conveying chain; and a main body(10) having a primary cutting device(20) and a secondary cutting device(30) installed by means of power transmission unit including a PTO connection shaft(40), a belt pulley(41) and a chain sprocket(42). The primary cutting device(20) includes a plurality of fixed blades and a plurality of rotary blades. The secondary cutting device(30) includes an ejection device(22) disposed at one side of a cover(21), and an ejection guide plate(26) coupled to the ejection device(22) so that an ejection angle is adjusted by a wire, a torsion spring(24) and an ejection angle adjusting bar(25).
Patent KR-20040016714-A (KR)
Title: Method for measuring residual amount of battery
Inventor: JUN BEOM JIN
IPC: H01M10/48
Filed: 2002-08-19
Abstract: PURPOSE: A method for determining the residual capacity of a storage battery with an increased accuracy and a decreased deviation is provided to elongate the working time of the storage battery and to protect the data of a portable instrument safely. CONSTITUTION: The method for determining the residual capacity of a storage battery comprises the steps of: determining the residual capacity of the storage battery in a standby mode using a storage battery model formula(V=Q/C(Q,T,A)); determining the residual capacity of the storage battery at a working mode other than the standby mode using an electric current integration formula; and renovating the capacity of the storage battery by compensating the decrease of the storage battery capacity resulted from the aging caused by the charge/discharge generated through the standby mode and the working mode.
Patent KR-20040017077-A (KR)
Title: Clamping device for maintaining evenness of film
Inventor: CHOI HYUN HO
IPC: B25B11/00
Filed: 2002-08-20
Abstract: PURPOSE: A clamp device is provided to minimize an error caused due to the deviation of camera focus, by maintaining the flatness of film constant without causing damages of film. CONSTITUTION: A clamp device(100) comprises a fixing portion(110) having a first plate(112a) with guide rails(114) and a second plate(112b) extended in a vertical direction from the first plate, wherein the second plate has a first contact board(118); a movable motor unit(120) having a motor(122) equipped with a first clutch and disposed at the top surface of the second plate, and a first rotating shaft(124) extended in a vertical direction from the bottom of the first clutch; a movable unit(130) having a first movable frame(132) with a first through hole(140) and a second movable frame(134) with a second through hole, wherein the movable unit further has a second contact board(148) corresponding to the first contact board; a swirling unit(150) having a first swirling shaft(152a) and a second swirling shaft(152b), and a first cylinder(154a) and a second cylinder(154b); a clamp unit having a clamp block mounted on the first and second swirling shafts so as to allow the supplied film to tightly contact the first and second contact boards; and a tension control unit(190) having a rotary actuator(192), a second rotating shaft(193) and a connecting shaft(194).
Patent KR-20040018746-A (KR)
Title: Low noise amplifier capable of variating frequency band increasing gain
Inventor: JUNG JAE GIL
IPC: H03F1/26
Filed: 2002-08-27
Abstract: PURPOSE: A low noise amplifier is provided to change a frequency band where a gain increases according to a capacitance change by inserting a transistor for changing capacitance. CONSTITUTION: A low noise amplifier(100) includes an amplification transistor(Q1), and the first condenser(C1) blocking a DC signal of an inputted RF signal by being connected to a base of the amplification transistor, and the second condenser(C2) blocking a DC component signal of a RF signal being output from a collector of the amplification transistor, and a ground resistor(R1) connected to an emitter of the amplification transistor. A capacitance varying unit(Q2) is connected between the ground resistor and the emitter of the amplification transistor, and varies a frequency band where gain of the low noise amplifier increases. And a feedback circuit(110) is connected between the collector and a base of the amplification transistor, and makes the gain of the amplification transistor have a constant output within the whole frequency band.
Patent KR-20040019639-A (KR)
Title: A cooling apparatus with heat pipe
Inventor: KWON SEUNG AN
IPC: G06F1/20
Filed: 2002-08-28
Abstract: PURPOSE: A device for cooling a semiconductor element mounted in a computer using a heat pipe is provided to transmit and discharge heat through a device having a heated element, a heat pipe, and a radiation pin, and a fixing unit. CONSTITUTION: A front frame(10) is contacted with a heating element directly and extended toward a length direction. An opening is formed at the front surface of the front frame(10) and a flange encloses the opening. The opening receives a wick and operation fluid, contacts with a heating element directly and transmits heat being generated in the heating element to the operation fluid. The wick increases a capillary attraction. A material of the wick is selected by considering a coexistence characteristic, a weight, a tensile strength, and a heat conductivity. The operation fluid has a superior vaporability. A cover(12) for covering the opening is mounted for sealing the wick and the operation fluid. A radiation unit(18) is formed at the lower portion of the front frame(10) at an exterior of the flange. The radiation unit(18) comprises a plurality of radiation fins(18a) which are arranged at regular intervals.
Patent KR-20040020681-A (KR)
Title: Low temperature sintering ceramic clay brick and flooring brick and method of producing it using solid industrial waste
Inventor: LEE EUNG WON
IPC: C04B14/10
Filed: 2002-08-31
Abstract: PURPOSE: Provided is a clay brick or a floor clay brick, which is environmentally friendly and favorable to human bodies, and has strong sintering bonds, a classic blotted pattern and various colors. CONSTITUTION: The clay brick comprises: 30-70 parts by weight of a terra alba, 10-30 parts by weight of black clay, 7-20 parts by weight of feldspar, 2-45 parts by weight of fly ash and 3-10 parts by weight of paper ash. The clay brick is produced by the method comprising the steps of: mixing and pulverizing the aforesaid materials; adding 15-21 parts by weight of water to 100 parts by weight of the pulverized mixture, agitating the mixture and extrusion molding the mixture; drying the extrusion molded brick at 30-250 deg.C; and stacking the dried bricks, firing the bricks at 1030-1150 deg.C for 15-40 hours and then cooling.
Patent KR-20040022811-A (KR)
Title: Improvement structuer for space of glovebox in car
Inventor: YANG HO JUN
IPC: B60R7/06
Filed: 2002-09-09
Abstract: PURPOSE: A structure for improving a gap of a glove box for a vehicle is provided to prevent water or beverage from being introduced into the inside of the glove box by forming an extended incline unit at an instrument panel. CONSTITUTION: An extended incline unit(70) is extended from an instrument panel(50), and shields the top of a glove box door(62). An upper fixing unit(80) is located above the glove box door, and fixes the instrument panel to the upper surface of a glove box(60). A gas jetting hole is formed at the extended incline unit. The upper fixing unit includes a first fixing unit(82) extended from the rear of the instrument panel to the inside, a second fixing unit(84) formed at the front of the glove box, and a bolt(86).
Patent KR-20020076216-A (KR)
Inventor: LEE JU HYEONG
IPC: E04D11/00
Filed: 2002-09-11
Abstract: PURPOSE: An ultralight color rubber mat for gardening the rooftop is provided to prevent the crack of an architectural structure. CONSTITUTION: The ultralight color rubber mat(1) for gardening the rooftop comprises: an outer layer(2) made with EDPM color rubber chips(4); and a lower layer(3) composed of crushed waste tire rubber chips(5) of 30-60 weight percent, waste wood powder(7) of 20 weight percent, waste sponge powder(6) of 20 weight percent, vermiculite(8) of 10 weight percent, loose stone(9) of 10 weight percent, pearlite(10) of 10 weight percent, and urethane binder(11) of 10-15 weight percent.
Patent KR-20040025380-A (KR)
Title: Method for identifying user within digital camara and digital camera adopting the same
Inventor: JANG WON GYU
IPC: G06F21/00
Filed: 2002-09-19
Abstract: PURPOSE: A method for identifying users through a digital camera and a digital camera adopting the same are provided to determine whether a digital camera is operated by identifying users, and to give inherent camera setup details to each user, then to generate personal folders. CONSTITUTION: A digital camera inputs identification information on users(S10). The digital camera compares the inputted identification information with stored user identification information, and decides whether matched user identification information exists(S20). If so, the digital camera loads settings of the digital camera corresponding to the matched user identification information(S30). The digital camera moves to inherent folders of the identified users(S40). The digital camera takes a picture by user selection or changes the settings, or searches stored photos(S50). The digital camera sets a ban on reading video files to be stored in folders of the users(S60). The digital camera stores the settings of the digital camera as inherent information of the users when the users command on/off operations(S70).